>>> you're looking at a very familiar picture that is a live picture of the u.s. capitol. why? because we are moments away from the u.s. senate right there convening for a rare sunday session. we are expecting to hear from republican leader mitch mcconnell, maybe even senate majority leader harry reid, as of now so far as we know there is no fiscal cliff deal, but negotiations primarily betweens those two men are going on even as we speak or between their staffs. we're hearing a new sense of optimism from some senate members who believe they might be able to pass some kind of minimalist package that would keep tax rates from going up on the majority of americans. i want to go to capitol hill and cnn's senior congressional correspondent dana bash. dana, is that the sense you get that somehow we should be optimistic about whatever it is that's going on? >> you know, as we talked about before, you definitely get a feeling or the atmosphere here is that there is progress being made but in the same breath, but, there are still thingsing to worked out. as we wait for what we generall